Composition of Universe
создатель Dhillon Arjun
1. Energy
1.1. Kinetic
1.2. Potential
1.3. Photons (Light)
2. Matter
2.1. Solids
2.2. Liquids
2.3. Gases
2.4. Plasma
2.5. Pure Substances
2.5.1. Elements
2.5.1.1. Compounds
2.5.1.2. Mixtures
2.5.1.2.1. Homogeneous
2.5.1.2.2. Heterogeneous
2.6. Density
2.6.1. Volume
2.6.2. Mass